1266836700560

素因数分解:

$2^4\times 5^1\times {\mathrm{78607}}^1\times {\mathrm{201451}}^1$

素因数の和:280071

約数の個数: 40

約数和(自身を含む): 2945447419776

約数和(自身を除く): 1678610719216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 78607, 157214, 201451, 314428, 393035, 402902, 628856, 786070, 805804, 1007255, 1257712, 1572140, 1611608, 2014510, 3144280, 3223216, 4029020, 6288560, 8058040, 16116080, 15835458757, 31670917514, 63341835028, 79177293785, 126683670056, 158354587570, 253367340112, 316709175140, 633418350280, 1266836700560]

約数ペア:

[(1, 1266836700560), (2, 633418350280), (4, 316709175140), (5, 253367340112), (8, 158354587570), (10, 126683670056), (16, 79177293785), (20, 63341835028), (40, 31670917514), (80, 15835458757), (78607, 16116080), (157214, 8058040), (201451, 6288560), (314428, 4029020), (393035, 3223216), (402902, 3144280), (628856, 2014510), (786070, 1611608), (805804, 1572140), (1007255, 1257712)]